Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mahmood El-Gasim, MD

Individual provider Ophthalmology Physician · NPI 1477814739

Dr. Mahmood El-Gasim, MD is an Ophthalmology in Phoenix, Arizona. Graduated from Johns Hopkins University School of Medicine in 2012, 14 years ago. Practices with Barnet Dulaney Perkins Eye Center, PC, a 103-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
14
Trained at
Johns Hopkins University School of Medicine
Licensed in
AZ
In the registry since
2012
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4800 N 22nd St
Phoenix, AZ 85016-4701
Phone: (602) 955-1000
Fax: (602) 508-4830
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician (primary) Taxonomy 207WX0108X · Licence 53975 (AZ)
Ophthalmology Physician Taxonomy 207W00000X · Licence 53975 (AZ)
Retina Specialist (Ophthalmology) Physician Taxonomy 207WX0107X · Licence 53975 (AZ)

Record details

NPI number1477814739
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 4, 2012
Last updated in NPPESMay 7, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Barnet Dulaney Perkins Eye Center, Pc — 103 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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